<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        <p>
            请问一个 yes/no 的问题：
            <input type="text" v-model="question">
        </p>
        <p>{{ answer }}</p>
    </div>
    <script type="module">
        import { createApp, ref, watch} from './node_modules/vue/dist/vue.esm-browser.js'
        createApp({
            setup () {
                const question = ref('')
                const answer = ref('')
                watch(question, async (newValue, oldValue) => {
                    const response = await fetch('https://www.yesno.wtf/api')
                    const data = await response.json()
                    answer.value = data.answer
                })
                return {
                    question,
                    answer
                }
            }
        }).mount('#app')
    </script>
</body>
</html>